A PSBFEM Approach for Solving Seepage Problems Based on the Pixel Quadtree Mesh

<div>A heterogeneous foundation of dam: (a) the digital image portrays the information regarding the geometry and boundary conditions; (b) the pixel quadtree mesh; (c) the FEM mesh.</div>

Geofluids

fig14

Figure 14

Figure 14: A PSBFEM Approach for Solving Seepage Problems Based on the Pixel Quadtree Mesh 